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How to determine if a decimal/double is an integer?
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@MathewFoscarini - I think you're confused. It sets it to false, because the result of 16.1 - 6.1 is not an int. The point was to find if a given value is an int, not if something that is approximately an int is an int.
– Erik Funkenbusch
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What are some common uses for Python decorators? [closed]
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For nosetests, you can write a decorator that supplies a unit test function or method with several sets of parameters:
@parameters(
(2, 4, 6),
(5, 6, 11),
)
def test_add(a, b, expected):
assert a + b == expected
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Fast way of counting non-zero bits in positive integer
... into 64 1-bit buckets. Each bucket's value is equal to the number of bits set in the bucket (0 if no bits are set and 1 if one bit is set). The first transformation results in an analogous state, but with 32 buckets each 2-bit long. This is achieved by appropriately shifting the buckets and adding ...
How to use timeit module
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The way timeit works is to run setup code once and then make repeated calls to a series of statements. So, if you want to test sorting, some care is required so that one pass at an in-place sort doesn't affect the next pass with already sorted data (that,...
How can I run dos2unix on an entire directory? [closed]
I have to convert an entire directory using dos2unix . I am not able to figure out how to do this.
11 Answers
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Start / Stop a Windows Service from a non-Administrator user account
... give the command or run the code is a non-Admin account, then you need to set the privileges to that particular user account so it has the ability to start and stop Windows Services. This is how you do it.
Login to an Administrator account on the computer which has the non-Admin account from which ...
What is the point of function pointers?
I have trouble seeing the utility of function pointers. I guess it may be useful in some cases (they exist, after all), but I can't think of a case where it's better or unavoidable to use a function pointer.
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How do I decode a string with escaped unicode?
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Realistic usage of the C99 'restrict' keyword?
...← *a ; Load the value of a pointer
add R2 += R1 ; Perform Addition
set R2 → *a ; Update the value of a pointer
; Similarly for b, note that x is loaded twice,
; because x may point to a (a aliased by x) thus
; the value of x will change when the value of a
; changes.
load R1 ← *x
lo...
How does the Windows Command Interpreter (CMD.EXE) parse scripts?
...ne or two value tokens that are identified.
The True command block is the set of commands after the condition, and is parsed like any other command block. If ELSE is to be used, then the True block must be parenthesized.
The optional False command block is the set of commands after ELSE. Again, thi...